40078528

素因数分解:

$2^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:809

約数の個数: 56

約数和(自身を含む): 91696032

約数和(自身を除く): 51617504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 137, 224, 274, 448, 548, 653, 959, 1096, 1306, 1918, 2192, 2612, 3836, 4384, 4571, 5224, 7672, 8768, 9142, 10448, 15344, 18284, 20896, 30688, 36568, 41792, 61376, 73136, 89461, 146272, 178922, 292544, 357844, 626227, 715688, 1252454, 1431376, 2504908, 2862752, 5009816, 5725504, 10019632, 20039264, 40078528]

約数ペア:

[(1, 40078528), (2, 20039264), (4, 10019632), (7, 5725504), (8, 5009816), (14, 2862752), (16, 2504908), (28, 1431376), (32, 1252454), (56, 715688), (64, 626227), (112, 357844), (137, 292544), (224, 178922), (274, 146272), (448, 89461), (548, 73136), (653, 61376), (959, 41792), (1096, 36568), (1306, 30688), (1918, 20896), (2192, 18284), (2612, 15344), (3836, 10448), (4384, 9142), (4571, 8768), (5224, 7672)]